X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=mcp%2Fscripts%2Flib.sh;h=e44278ece7a4fb3bf275c470e0a0d67df125ee2e;hb=refs%2Fchanges%2F25%2F49825%2F1;hp=679b997b73fe7d10f6c0f707d206f518077364ec;hpb=b0600fd02696e49ce9b5e8baf646914aae70092d;p=fuel.git

diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh
index 679b997b7..e44278ece 100644
--- a/mcp/scripts/lib.sh
+++ b/mcp/scripts/lib.sh
@@ -1,114 +1,186 @@
+#!/bin/bash -e
+##############################################################################
+# Copyright (c) 2017 Mirantis Inc., Enea AB and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
 #
 # Library of shell functions
 #
 
-generate_ssh_key() {
-  [ -f "$SSH_KEY" ] || ssh-keygen -f ${SSH_KEY} -N ''
-  install -o jenkins -m 0600 ${SSH_KEY} /tmp/
+function generate_ssh_key {
+  # shellcheck disable=SC2155
+  local mcp_ssh_key=$(basename "${SSH_KEY}")
+  local user=${USER}
+  if [ -n "${SUDO_USER}" ] && [ "${SUDO_USER}" != 'root' ]; then
+    user=${SUDO_USER}
+  fi
+
+  if [ -f "${SSH_KEY}" ]; then
+    cp "${SSH_KEY}" .
+    ssh-keygen -f "${mcp_ssh_key}" -y > "${mcp_ssh_key}.pub"
+  fi
+
+  [ -f "${mcp_ssh_key}" ] || ssh-keygen -f "${mcp_ssh_key}" -N ''
+  sudo install -D -o "${user}" -m 0600 "${mcp_ssh_key}" "${SSH_KEY}"
 }
 
-get_base_image() {
+function get_base_image {
   local base_image=$1
+  local image_dir=$2
 
-  mkdir -p images
-  wget -P /tmp -nc $base_image
+  mkdir -p "${image_dir}"
+  wget -P "${image_dir}" -N "${base_image}"
 }
 
-cleanup_vms() {
+function cleanup_uefi {
+  # Clean up Ubuntu boot entry if cfg01, kvm nodes online from previous deploy
+  local cmd_str="ssh ${SSH_OPTS} ${SSH_SALT}"
+  [ ! "$(hostname)" = 'cfg01' ] || cmd_str='eval'
+  ${cmd_str} "sudo salt -C 'kvm* or cmp*' cmd.run \
+    \"which efibootmgr > /dev/null 2>&1 && \
+    efibootmgr | grep -oP '(?<=Boot)[0-9]+(?=.*ubuntu)' | \
+    xargs -I{} efibootmgr --delete-bootnum --bootnum {}; \
+    rm -rf /boot/efi/*\"" || true
+}
+
+function cleanup_vms {
   # clean up existing nodes
   for node in $(virsh list --name | grep -P '\w{3}\d{2}'); do
-    virsh destroy $node
-    virsh undefine $node
+    virsh destroy "${node}"
+  done
+  for node in $(virsh list --name --all | grep -P '\w{3}\d{2}'); do
+    virsh domblklist "${node}" | awk '/^.da/ {print $2}' | \
+      xargs --no-run-if-empty -I{} sudo rm -f {}
+    virsh undefine "${node}" --remove-all-storage --nvram
   done
 }
 
-prepare_vms() {
-  local -n vnodes=$1
-  local base_image=$2
+function prepare_vms {
+  local base_image=$1; shift
+  local image_dir=$1; shift
+  local vnodes=("$@")
 
+  cleanup_uefi
   cleanup_vms
-  get_base_image $base_image
-  envsubst < user-data.template > user-data.sh
+  get_base_image "${base_image}" "${image_dir}"
+  # shellcheck disable=SC2016
+  envsubst '${SALT_MASTER},${CLUSTER_DOMAIN}' < \
+    user-data.template > user-data.sh
 
   for node in "${vnodes[@]}"; do
     # create/prepare images
-    ./create-config-drive.sh -k ${SSH_KEY}.pub -u user-data.sh -h ${node} images/mcp_${node}.iso
-    cp /tmp/${base_image/*\/} images/mcp_${node}.qcow2
-    qemu-img resize images/mcp_${node}.qcow2 100G
+    ./create-config-drive.sh -k "$(basename "${SSH_KEY}").pub" -u user-data.sh \
+       -h "${node}" "${image_dir}/mcp_${node}.iso"
+    cp "${image_dir}/${base_image/*\/}" "${image_dir}/mcp_${node}.qcow2"
+    qemu-img resize "${image_dir}/mcp_${node}.qcow2" 100G
   done
 }
 
-create_networks() {
-  # create required networks
-  for net in pxe mgmt internal public; do
-    if virsh net-info $net >/dev/null 2>&1; then
-      virsh net-destroy ${net}
-      virsh net-undefine ${net}
+function create_networks {
+  local vnode_networks=("$@")
+  # create required networks, including constant "mcpcontrol"
+  # FIXME(alav): since we renamed "pxe" to "mcpcontrol", we need to make sure
+  # we delete the old "pxe" virtual network, or it would cause IP conflicts.
+  for net in "pxe" "mcpcontrol" "${vnode_networks[@]}"; do
+    if virsh net-info "${net}" >/dev/null 2>&1; then
+      virsh net-destroy "${net}" || true
+      virsh net-undefine "${net}"
+    fi
+    # in case of custom network, host should already have the bridge in place
+    if [ -f "net_${net}.xml" ] && [ ! -d "/sys/class/net/${net}/bridge" ]; then
+      virsh net-define "net_${net}.xml"
+      virsh net-autostart "${net}"
+      virsh net-start "${net}"
     fi
-    virsh net-define net_${net}.xml
-    virsh net-autostart ${net}
-    virsh net-start ${net}
   done
 }
 
-create_vms() {
-  local -n vnodes=$1
-  local -n vnodes_ram=$2
-  local -n vnodes_vcpus=$3
+function create_vms {
+  local image_dir=$1; shift
+  IFS='|' read -r -a vnodes <<< "$1"; shift
+  local vnode_networks=("$@")
+
+  # AArch64: prepare arch specific arguments
+  local virt_extra_args=""
+  if [ "$(uname -i)" = "aarch64" ]; then
+    # No Cirrus VGA on AArch64, use virtio instead
+    virt_extra_args="$virt_extra_args --video=virtio"
+  fi
 
   # create vms with specified options
-  for node in "${vnodes[@]}"; do
-    virt-install --name ${node} --ram ${vnodes_ram[$node]} --vcpus ${vnodes_vcpus[$node]} --cpu host --accelerate \
-    --network network:pxe,model=virtio \
-    --network network:mgmt,model=virtio \
-    --network network:internal,model=virtio \
-    --network network:public,model=virtio \
-    --disk path=$(pwd)/images/mcp_${node}.qcow2,format=qcow2,bus=virtio,cache=none,io=native \
+  for serialized_vnode_data in "${vnodes[@]}"; do
+    IFS=',' read -r -a vnode_data <<< "${serialized_vnode_data}"
+
+    # prepare network args
+    net_args=" --network network=mcpcontrol,model=virtio"
+    if [ "${DEPLOY_TYPE:-}" = 'baremetal' ]; then
+      # 3rd interface gets connected to PXE/Admin Bridge (cfg01, mas01)
+      vnode_networks[2]="${vnode_networks[0]}"
+    fi
+    for net in "${vnode_networks[@]:1}"; do
+      net_args="${net_args} --network bridge=${net},model=virtio"
+    done
+
+    # shellcheck disable=SC2086
+    virt-install --name "${vnode_data[0]}" \
+    --ram "${vnode_data[1]}" --vcpus "${vnode_data[2]}" \
+    --cpu host-passthrough --accelerate ${net_args} \
+    --disk path="${image_dir}/mcp_${vnode_data[0]}.qcow2",format=qcow2,bus=virtio,cache=none,io=native \
     --os-type linux --os-variant none \
     --boot hd --vnc --console pty --autostart --noreboot \
-    --disk path=$(pwd)/images/mcp_${node}.iso,device=cdrom \
-    --noautoconsole
+    --disk path="${image_dir}/mcp_${vnode_data[0]}.iso",device=cdrom \
+    --noautoconsole \
+    ${virt_extra_args}
   done
 }
 
-update_pxe_network() {
-  # set static ip address for salt master node
-  virsh net-update pxe add ip-dhcp-host \
-  "<host mac='$(virsh domiflist cfg01 | awk '/pxe/ {print $5}')' name='cfg01' ip='$SALT_MASTER'/>" --live
+function update_mcpcontrol_network {
+  # set static ip address for salt master node, MaaS node
+  # shellcheck disable=SC2155
+  local cmac=$(virsh domiflist cfg01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
+  # shellcheck disable=SC2155
+  local amac=$(virsh domiflist mas01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
+  virsh net-update "mcpcontrol" add ip-dhcp-host \
+    "<host mac='${cmac}' name='cfg01' ip='${SALT_MASTER}'/>" --live --config
+  [ -z "${amac}" ] || virsh net-update "mcpcontrol" add ip-dhcp-host \
+    "<host mac='${amac}' name='mas01' ip='${MAAS_IP}'/>" --live --config
 }
 
-start_vms() {
-  local -n vnodes=$1
+function start_vms {
+  local vnodes=("$@")
 
   # start vms
   for node in "${vnodes[@]}"; do
-    virsh start ${node}
-    sleep $[RANDOM%5+1]
+    virsh start "${node}"
+    sleep $((RANDOM%5+1))
   done
 }
 
-check_connection() {
+function check_connection {
   local total_attempts=60
   local sleep_time=5
-  local attempt=1
 
   set +e
   echo '[INFO] Attempting to get into Salt master ...'
 
   # wait until ssh on Salt master is available
-  while (($attempt <= $total_attempts)); do
-    ssh ${SSH_OPTS} ubuntu@${SALT_MASTER} uptime
+  # shellcheck disable=SC2034
+  for attempt in $(seq "${total_attempts}"); do
+    # shellcheck disable=SC2086
+    ssh ${SSH_OPTS} "ubuntu@${SALT_MASTER}" uptime
     case $? in
       0) echo "${attempt}> Success"; break ;;
       *) echo "${attempt}/${total_attempts}> ssh server ain't ready yet, waiting for ${sleep_time} seconds ..." ;;
     esac
     sleep $sleep_time
-    ((attempt+=1))
   done
   set -e
 }
 
-parse_yaml() {
+function parse_yaml {
   local prefix=$2
   local s
   local w
@@ -116,7 +188,7 @@ parse_yaml() {
   s='[[:space:]]*'
   w='[a-zA-Z0-9_]*'
   fs="$(echo @|tr @ '\034')"
-  sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
+  sed -e 's|---||g' -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
       -e "s|^\($s\)\($w\)$s[:-]$s\(.*\)$s\$|\1$fs\2$fs\3|p" "$1" |
   awk -F"$fs" '{
   indent = length($1)/2;
@@ -128,3 +200,20 @@ parse_yaml() {
       }
   }' | sed 's/_=/+=/g'
 }
+
+function wait_for {
+  # Execute in a subshell to prevent local variable override during recursion
+  (
+    local total_attempts=$1; shift
+    local cmdstr=$*
+    local sleep_time=10
+    echo "[NOTE] Waiting for cmd to return success: ${cmdstr}"
+    # shellcheck disable=SC2034
+    for attempt in $(seq "${total_attempts}"); do
+      # shellcheck disable=SC2015
+      eval "${cmdstr}" && return 0 || true
+      echo -n '.'; sleep "${sleep_time}"
+    done
+    return 1
+  )
+}